Salwa Adel
Kabir Bala , Aliyu Makarfi Ibrahim and Yahaya Makarfi
Kabir Bala , Aliyu Makarfi Ibrahim and Yahaya Makarfi Ibrahim
O.S. Hammed and A.K. Ademola
L. Touafri , A. Kadri , A. Khelifa , N. Aimeur and N. Benbrahim
R. Razali , A.N. Abd Alla , M.A. Choudhury and P.K. Shadhu Khan
D.H. Hussein and H. Gitano-Briggs
Afeni Thomas Busuyi
Semin , Abdul R. Ismail and Rosli A. Bakar
O. Awogbemi
Ali Sadeq Abdulhadi Jalal
G.L. Oyekan and O.M. Kamiyo